.conatiner {
  width: 90%;
  height: 720px;
  display: flex;
  overflow: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.conatiner .img-item {
  overflow: hidden;
  margin: 0 20px;
  transition: all 1s ease;
  flex: 1;
  border-radius: 20px;
}
.conatiner .img-item img {
  height: 100%;
  transform: scale(1);
  transition: all 1s ease-in-out;
}
.conatiner .expc {
  flex: 5;
}
.conatiner .expc img {
  transform: scale(1.1);
}
